With Final Tiles Grid Gallery for WordPress you can define as many filters as you need. Each image can have more than one filter. You can use the "Filters tool" in the admin panel to choose which is the selected filter by default.
You can also load the page with a specific active filter by appending the code to the URL. Click here for an example.
Gallery filters is a must-have feature if you need a WordPress portfolio. Use filters to group your images in a logic and handy way.